Soluzione del esercizio 5 di Performer B1, Vol. 2

Esercizi svolti per il libro Performer B1, Vol. 2

Soluzione

  1. How long have you been studying modern art?
  2. I've been reading a lot lately.
  3. They've been working in that company for two years.
  4. We haven't been doing anything interesting in the last couple of months.
  5. I've been wearing this necklace since last week.
  6. She's been running in the park all morning.